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| | Atomic Fire, Electric Glow | Romance to Reality - Moon and Mars Mission Plans | David S. F. Portree | Faculty | Mars ... (Site not responding. Last check: 2007-10-10) |
 | | NPO Energia, the Soviet Union's leading space design bureau, released a report in 1987 describing Mars expeditions using chemical, nuclear thermal, and nuclear electric propulsion. |
 | | Solar photovoltaic wins out not only because it is politically more feasible, but also, says Energia, because solar panels are less massive than a nuclear source (26 tons compared to 90 tons). |
 | | Total MOV mass is 80,000 kilograms, of which 25,970 kilograms is the life support system (including 6500 kilograms of food, a 7800-kilogram water reserve, four space suits, a clothes washing machine, and a system for regenerating water from urine). |
| www.marsinstitute.info /rd/faculty/dportree/rtr/at20.html (858 words) |
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